@book{PPN589828886, title = {T und U Theil 5, Band 1}, series = {GDML\_Books}, publisher = {Schwickert}, address = {Leipzig}, year = {1831}, language = {de}, url = {http://dml.mathdoc.fr/item/PPN589828886} }
Klügel, Georg Simon. T und U Theil 5, Band 1. GDML_Books (1831), http://gdmltest.u-ga.fr/item/PPN589828886/